United States
Securities and Exchange Commission
Washington, D.C. 20549
FORM 6-K
Report of Foreign Private Issuer
Pursuant to Rule 13a-16 or 15d-16
of the
Securities Exchange Act of 1934
For the month of
March 2026
Vale S.A.
Praia de Botafogo nº 186, 18º andar,
Botafogo
22250-145 Rio de Janeiro, RJ, Brazil
(Address of principal executive office)
(Indicate by check mark whether the registrant files
or will file annual reports under cover of Form 20-F or Form 40-F.)
(Check One)
Form 20-F x Form 40-F ¨
Vale files annual report on Form 20-F for the fiscal year 2025 Rio de Janeiro, March 27, 2026 - Vale S.A. ("Vale" or "Company") informs
that it has filed with the U.S. Securities and Exchange Commission (SEC) its annual report on Form 20-F for the fiscal year 2025. The
report is available on the SEC’s website, at www.sec.gov, and on Vale’s website, at www.vale.com/investors. Investors can
receive a printed copy of our complete audited financial statements, free of charge, by calling our ADR depositary, JP Morgan Chase Bank,
N.A., at +1 866 723 8257 or +1 781 575 2833. Marcelo Feriozzi Bacci Executive Vice President, Finance and Investor Relations For further
information, please contact: Vale.RI@vale.com Thiago Lofiego: thiago.lofiego@vale.com Luciana Oliveti: luciana.oliveti@vale.com Pedro
Terra: pedro.terra@vale.com Patricia Tinoco: patricia.tinoco@vale.com This press release may include statements that present Vale’s
expectations about future events or results. All statements, when based upon expectations about the future, involve various risks and
uncertainties. Vale cannot guarantee that such statements will prove correct. These risks and uncertainties include factors related to
the following: (a) the countries where we operate, especially Brazil and Canada; (b) the global economy; (c) the capital markets; (d)
the mining and metals prices and their dependence on global industrial production, which is cyclical by nature; and (e) global competition
in the markets in which Vale operates. To obtain further information on factors that may lead to results different from those forecast
by Vale, please consult the reports Vale files with the U.S. Securities and Exchange Commission (SEC), the Brazilian Comissão de
Valores Mobiliários (CVM) and in particular the factors discussed under “Forward-Looking Statements” and “Risk
Factors” in Vale’s annual report on Form 20-F. Press Release

Signatures
Pursuant to the requirements of the Securities
Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.
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Vale S.A.
(Registrant) |
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By: |
/s/ Thiago Lofiego |
| Date: March 27, 2026 |
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Director of Investor Relations |